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// SPDX-FileCopyrightText: 2009 Ian Reinhart Geiser <geiseri@kde.org>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
#include "QXmppInvokable.h"
#include <QMetaMethod>
#include <QStringList>
#include <QVariant>
#include <qdebug.h>
/// Constructs a QXmppInvokable with the specified \a parent.
///
/// \param parent
QXmppInvokable::QXmppInvokable(QObject *parent)
: QObject(parent)
{
}
/// Destroys a QXmppInvokable.
QXmppInvokable::~QXmppInvokable()
{
}
QVariant QXmppInvokable::dispatch(const QByteArray &method, const QList<QVariant> &args)
{
buildMethodHash();
if (!m_methodHash.contains(method)) {
return QVariant();
}
int idx = m_methodHash[method];
if (paramTypes(args) != metaObject()->method(idx).parameterTypes()) {
return QVariant();
}
const char *typeName = metaObject()->method(idx).typeName();
int resultType = QMetaType::type(typeName);
void *result = QMetaType::create(resultType, nullptr);
QGenericReturnArgument ret(typeName, result);
QList<QGenericArgument> genericArgs;
QList<QVariant>::ConstIterator iter = args.begin();
while (iter != args.end()) {
const void *data = iter->data();
const char *name = iter->typeName();
genericArgs << QGenericArgument(name, data);
++iter;
}
if (QMetaObject::invokeMethod(this, method.constData(), ret,
genericArgs.value(0, QGenericArgument()),
genericArgs.value(1, QGenericArgument()),
genericArgs.value(2, QGenericArgument()),
genericArgs.value(3, QGenericArgument()),
genericArgs.value(4, QGenericArgument()),
genericArgs.value(5, QGenericArgument()),
genericArgs.value(6, QGenericArgument()),
genericArgs.value(7, QGenericArgument()),
genericArgs.value(8, QGenericArgument()),
genericArgs.value(9, QGenericArgument()))) {
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
QVariant returnValue(QMetaType(resultType), result);
#else
QVariant returnValue(resultType, result);
#endif
QMetaType::destroy(resultType, result);
return returnValue;
} else {
qDebug("No such method '%s'", method.constData());
return QVariant();
}
}
QList<QByteArray> QXmppInvokable::paramTypes(const QList<QVariant> ¶ms)
{
QList<QByteArray> types;
for (const auto &variant : std::as_const(params)) {
types << variant.typeName();
}
return types;
}
void QXmppInvokable::buildMethodHash()
{
QWriteLocker locker(&m_lock);
if (m_methodHash.size() > 0) {
return;
}
int methodCount = metaObject()->methodCount();
for (int idx = 0; idx < methodCount; ++idx) {
QByteArray signature = metaObject()->method(idx).methodSignature();
m_methodHash[signature.left(signature.indexOf('('))] = idx;
// qDebug() << metaObject()->method(idx).parameterTypes();
}
}
QStringList QXmppInvokable::interfaces() const
{
QStringList results;
int methodCount = metaObject()->methodCount();
for (int idx = 0; idx < methodCount; ++idx) {
if (metaObject()->method(idx).methodType() == QMetaMethod::Slot) {
QByteArray signature = metaObject()->method(idx).methodSignature();
results << signature.left(signature.indexOf('('));
}
}
return results;
}
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